5-Acetamido-2-carboxy-4-dimethylamino-2-hydroxybenzophenone CAS 166442-37-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 166442-37-1 |
| Molecular Formula | C18H18N2O5 |
| Molecular Weight | 342.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Acetamido-2-carboxy-4-dimethylamino-2-hydroxybenzophenone (CAS 166442-37-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H18N2O5. Molecular weight: 342.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H18N2O5 |
| Molecular Weight | 342.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Nitrogen Atoms | 2 |
Related Acetamido Standards
- 4-Acetamido-2-carboxy-4-dimethylamino-2-hydroxybenzophenone (CAS 166442-36-0)
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- 2-Acetamido-4-bromo-3-fluoro-5-(trifluoromethyl)benzoic acid (CAS 2803279-91-4)
- Methyl 4-acetamido-2-((4-nitrobenzyl)oxy)benzoate (CAS 1033463-24-9)
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Recommended Standards
- 3-(Diphenylphosphino)benzenesulfonic acid (CAS 16704-71-5)
- 3-((4-Nitrophenyl)amino)-2-phenyl-1H-inden-1-one (CAS 15255-46-6)
- 4,4-(Benzo[1,2-d:5,4-d]bis(oxazole)-2,6-diyl)dianiline (CAS 17200-77-0)
- 2-(3-Nitrophenyl)-5-(trifluoromethyl)-1,3,4-oxadiazole (CAS 156360-58-6)
- 2,3-Dibromo-6-fluorobenzotrifluoride (CAS 1803784-50-0)
- (S)-3-(tert-Butoxycarbonyl)-5,5-dimethylthiazolidine-4-carboxylic acid (CAS 112898-19-8)
- 5-Fluoro-2-methoxybenzo[d]thiazole (CAS 1935219-93-4)
- 2-(2,2,2-Trifluoroacetamido)isonicotinic acid (CAS 1342133-84-9)
- 2-(4-(Trifluoromethoxy)phenoxy)ethanethioamide (CAS 952183-07-2)
- Tirzepatide (CAS 2023788-19-2)
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